The Light Emitting Incandescent Lamp
The incandescent light bulb is a source of electric light that works by heat driven light emissions. An electric current passes through a thin filament, heating it until it produces light.
KeywordsFilament, illumination, Flash, light fixture, incandescent lamp, Incandescent Light Bulb, lumens
Government Printing Office The Official Gazette of the United States Patent Office (Washington, DC: Government Printing Office, 1895)